823642352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{3959819}}^1$

素因数の和:3959840

約数の個数: 20

約数和(自身を含む): 1718561880

約数和(自身を除く): 894919528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 3959819, 7919638, 15839276, 31678552, 51477647, 63357104, 102955294, 205910588, 411821176, 823642352]

約数ペア:

[(1, 823642352), (2, 411821176), (4, 205910588), (8, 102955294), (13, 63357104), (16, 51477647), (26, 31678552), (52, 15839276), (104, 7919638), (208, 3959819)]